CS

Chao Shih-Hung

AP Acer Peripherals: 1 patents #42 of 137Top 35%
DE Darfon Electronics: 1 patents #123 of 225Top 55%
Overall (All Time): #2,234,501 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6022157 Key structure of a keyboard for easy grease injection — 2000-02-08
5980135 Keyboard with an optional metal support for strengthening its structure — 1999-11-09